The mycotoxin proficiency testing schemes organized by Turkish National Food Reference Laboratory between the years 2013 and 2020 Mustafa Alp ÇetinkayaGülin Çetinkaya General Paper 17 April 2021 Pages: 61 - 68
Quantitation of hydrogen sulfide reference gas mixtures to provide traceability for indoor air quality monitoring Nompumelelo LeshabaneJames TshilongoMudalo I. Jozela General Paper 23 March 2021 Pages: 69 - 75
Preparation of matrix reference material of aflatoxin M1 in milk powder Xuqian GuoYinghua CaiXue Han General Paper 07 April 2021 Pages: 77 - 90
An empirical study: The multidimensionality of the quality management in determining university research laboratories performance Meriem OutakiEbrahim Kerak General Paper 11 April 2021 Pages: 91 - 97
Statistical internal quality control (SIQC) in chemical measurement—do we really understand it? Michael Thompson Discussion Forum 11 April 2021 Pages: 99 - 101
Progress with the work program of ISO/REMCO during 2020 Angelique BothaJohn P. HammondStéphane Sauvage Meeting Reports 22 March 2021 Pages: 103 - 105
Identification key for selection of the matrix type to which a sample belongs within the context of GMO analysis F. DebodeE. JanssenG. Berben Practitioner's Report 19 April 2021 Pages: 107 - 112
Application of secondary pH measurement method for homogeneity and stability assessment of reference materials Boryana KolevaLyudmila DimitrovaPaola Fisicaro Practitioner's Report Open access 03 April 2021 Pages: 113 - 120